Firework rocket and cap and rocket jacket for a firework rocket

摘要

To solve the problem of enabling the use of a less solid material for the production with constant or higher stability, the invention proposes a fireworks rocket (10) comprising a cap (11) comprising a cap body (15); Rocket jacket (12), comprising- a jacket body (17); - a propellant charge (13); - an effect charge (14); wherein- the cap body (15) has an inside (15i); - the jacket body (17) has a cavity ( 171) and a jacket wall (17i); - the jacket wall (17i) surrounds the cavity (171) in the circumferential direction; - the cap (11) comprises a cap stiffening means (16) which is at least partially arranged on the inside (15i); - the cavity (171) in the casing body (17) forms an upper opening and a lower opening; - the inside (15i) points towards the cavity (171); - the cap body (15) closes the upper opening; - the propellant charge (13) is arranged at least partially in the cavity (171) and the bottom the right opening closes; - the effect set (14) is arranged in the cavity (171) above the propellant charge (13).